package com.jiayuge.controller;

import com.jiayuge.service.DeptService;
import com.jiayuge.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/dept")
public class DeptController {

    @Autowired
    private DeptService deptService;

    @Autowired
    private DiscoveryClient discoveryClient;

    @PostMapping("/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }

    @GetMapping("/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return deptService.queryById(id);
    }

    @GetMapping ("/list")
    public List<Dept> queryAll(){
        return deptService.queryAll();
    }

    @GetMapping("/discovery")
    public Object discovery(){
        //获取微服务列表的清单
        List<String> services = discoveryClient.getServices();
        System.out.println("discovert===>Service"+services);

        //得到一个具体的微服务信息，通过具体的微服务id，applicationName
        List<ServiceInstance> instances = discoveryClient.getInstances("SPRINGCLOUD-PROVIDER-DEPT");

        for (ServiceInstance instance: instances) {
            System.out.println(instance.getHost()+"\n"+
                    instance.getInstanceId()+"\n"+
                    instance.getPort()+"\n");
        }

        return this.discoveryClient;
    }

}
